The iPhone is placed between two people having a conversation and learns to separate the two voices. At intervals of 1, 2 or 5 minutes you see different lengths of red and blue bars that show what percentage of time each speaker was talking. Nobody has to be unpleasantly exhorted - from time to time everyone will have a cursory glance at the Talk-o-Meter and adapt if he is talking too much.
Cobra Tag is a key chain that comes with a free smart phone app that syncs your phone to the key chain, and lets you locate you lost keys using your phone, or locate your lost phone using your keys. About $60.
Before and After http://www.hi5mobilemarketing.com/mobile-website.html
Welcome to the Future! This Tiny Gizmo Could Be A Very Big Deal In 2013 - Basically the engineers at Leap Motion have invented the 3D user interface of the future. You don’t use a keyboard and mouse; you don’t even use a touch screen. You just move your fingers in the air, and, as if by magic, with zero latency and pinpoint accuracy, stuff happens on your screen.